I-PVC isetshenziswa kabanzi ekukhiqizeni amathoyizi, ngenxa yezinzuzo zayo ezivelele: izindleko zokukhiqiza eziphansi, ukuguquguquka okuhle kakhulu kwezakhiwo ezithambile neziguquguqukayo, umbala ocacile wemibala ekhanyayo elungele izingane, kanye nokucutshungulwa okuhle kokuzivumelanisa namasu ahlukahlukene okubumba. Kubakhiqizi bamathoyizi, lezi zici zenza i-PVC ibe yinto ekhethwayo, kodwa ukuphepha komkhiqizo nokuqina kuncike kakhulu ezingxenyeni eziyinhloko njengeziqinisi.
Amathoyizi e-PVC ahlukaniswa ngokwesicelo kanye nefomu ukuze ahlangabezane nezidingo zezingane ezahlukahlukene. Izinhlobo ezinkulu zifaka: Amathoyizi Onodoli Nomfanekiso (isb., imizimba yonodoli bemfashini), Amathoyizi Okwakha Nokudida (amabhlogo okwakha e-PVC), Amathoyizi Amanzi (amadada enjoloba, izibhamu zamanzi, ukusebenzisa ukusebenza okungangeni manzi), Imishini Yokudlala Ethambile Yangaphakathi (omata abambozwe nge-PVC), kanye Namathoyizi Okuzwa (amathoyizi abushelelezi anomphumela wokuxova i-kneading rebound).
Izinqubo ezibalulekile zokukhiqiza zenzelwe izinhlobo ezahlukene zemikhiqizo: Ukubumba ngomjovo wezingxenye eziqondile neziyinkimbinkimbi njengemizimba yonodoli namabhlogo okwakha; Ukubumba ngokukhipha amathoyizi noma izesekeli ezinde; Ukubumba ngomlilo kwamathoyizi angenalutho njengezibhamu zamanzi namathoyizi amanzi afuthwayo. Inselele evamile kulezi zinqubo ukushisa okuphezulu, okusongela ukuzinza kwe-resin ye-PVC.
I-resin ye-PVC emsulwa iyazwela ekushiseni; amazinga okushisa aphezulu ngesikhathi sokucubungula abangela ukuwohloka kalula, okuholela ekushintsheni kombala, ukuqhekeka, noma ngisho nokukhubazeka kwesakhiwo. Kumathoyizi, lokhu akugcini nje ngokuthinta ikhwalithi yomkhiqizo kodwa futhi kungalimaza ukuphepha, kwehluleka ukuhlangabezana nezindinganiso zokuphepha eziqinile zemakethe kanye nokulindelwe ngabazali.
Iziqinisi ze-TopJoyukuhlinzeka ngezixazululo eziqondiwe kulezi zindawo ezibuhlungu. Phakathi kwazo,iziqinisi ze-calcium-zinczifaneleka kakhulu ekukhiqizweni kwamathoyizi e-PVC njengoba zingahlangabezana nezidingo eziqinile ezingenabo ubuthi kanye nokuvikelwa kwemvelo. Lezi ziqinisi azigcini nje ngokuvimbela ukuwohloka kwe-PVC emazingeni okushisa aphezulu ukuqinisekisa ukucutshungulwa okubushelelezi kodwa futhi zithuthukisa ukuqina kwamathoyizi kanye nokumelana nokuguguleka kanye nezici zemvelo. Kubakhiqizi bamathoyizi e-PVC, izixazululo ze-TopJoy ezithembekile zokuqinisi, okuhlanganisa nezinketho ezinobungani nemvelo, zisiza ekuletheni imikhiqizo ephephile, esezingeni eliphezulu ehlangabezana nezidingo zemakethe kanye nokulindelwe ngabazali, okukhulisa ukuncintisana.
| UMKHIQIZO | AMAFOMU | IBANGA | IZICELO | AMAZWI |
| I-Ca Zn | Uketshezi | CH-417D | I-E-PVC | I-Phenol enobungani nemvelo, yamahhala |
| I-Ca Zn | Uketshezi | CH-4113 | I-S-PVC | Iphunga eliphansi, ama-VOC aphansi |
| I-Ca Zn | Impuphu | I-TP-9962 | I-S-PVC | Kuvunyelwe ukufinyelela, ukuze kuhlanganiswe i-PVC esobala |
| I-Ca Zn | Namathisela | I-TP-9902 | I-E-PVC kanye ne-S-PVC | Ukufinyelela kuvunyelwe |